Metal working – Method of mechanical manufacture – Gas and water specific plumbing component making
Patent
1991-09-20
1992-12-22
Rosenbaum, Mark
Metal working
Method of mechanical manufacture
Gas and water specific plumbing component making
29446, 29454, 29469, 228182, 228154, B23K 3102
Patent
active
051724774
ABSTRACT:
A flexible hose assembly for a mercury line for a manometer, and including a length of convoluted hose having an end, an inner sleeve positioned over the hose and having an end welded to the hose end, a hose fitting having an end and a welding section spaced from the end with the fitting end welded to the inner sleeve, a braid positioned over the hose and inner sleeve, and an outer sleeve positioned over the braid and having an end welded to the braid end and to the fitting at the welding section. A method of producing such a hose assembly.
REFERENCES:
patent: 2216468 (1940-10-01), Farrar
patent: 2300547 (1942-11-01), Guarnaschelli
patent: 2934095 (1960-04-01), Lockhart
patent: 3023496 (1962-03-01), Millar
patent: 3307589 (1967-03-01), Sheffield
patent: 4089351 (1978-05-01), Ward et al.
patent: 4527819 (1985-07-01), Desilets et al.
Bryant David P.
Rosenbaum Mark
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